{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001831","485:4850001260","485:4850002513","485:4850001681","485:4850002607","485:4850001754","485:4850001529","485:4850002249","485:4850001606","485:4850001318","485:4850003337","485:4850003339","485:4850002695","485:4850002885","485:4850001259","485:4850002241","481:4810006058","485:4850002517","485:4850001994","485:4850003503","481:4810005997","485:4850001528","481:4810005995","481:4810005931","485:4850002978"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,481,485,481,481,485],"twin_sims":[0.9398580627444694,0.8982902484906617,0.8959827734142374,0.8794550668477081,0.8695676755120999,0.8688828885624801,0.8636847007890865,0.8606641775210931,0.8523370825859901,0.834088904431871,0.8312764810947302,0.8153536494230685,0.8124013313327225,0.8116152134648555,0.8033450654225657,0.8027699489807869,0.8019770325602886,0.7947859359170155,0.791357100216218,0.7911620509855379,0.7894587000359063,0.7874111279991463,0.7801044816175534,0.7775385014914461,0.7727087208027104],"twin_dists":[0.04574326653596403,0.060153635931191045,0.06087057813014642,0.06582799705336292,0.06866397094481741,0.06885722614628943,0.07031177480641546,0.07114725182654182,0.07341601407472423,0.07823044098824858,0.07895532087808918,0.08298427584690153,0.08371834983352705,0.08391317687487554,0.08594726918786909,0.08608770248856762,0.0862811084593828,0.08802433704093658,0.08884895053741769,0.08889573550440559,0.08930375212872899,0.08979292655250493,0.09152741145560095,0.09213258352213201,0.09326636217950443],"n_dims_used":44,"mean_confidence":0.9172104922207919},"coverage":{"mean_confidence":0.9172104922207919,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}